Advertisements
Advertisements
Question
Give the reason for the following:
Aqueous solution of ammonia is used for removing grease stains from woolen clothes.
Solution
An aqueous solution of ammonia is a good refrigerant, i.e., it dissolves in fats or grease. Thus, it is used for removing grease stains from woollen clothes.
APPEARS IN
RELATED QUESTIONS
Give reasons for the following:
Aqueous solution of ammonia conducts electricity.
Name a compound prepared by ammonia and is used as fertilizers.
Name a compound prepared by ammonia and is used as medicine.
Name a compound prepared by ammonia and is used as laboratory reagent.
Ammonia reacts with excess chlorine to form ______.
Give three uses of ammonium chloride.
Explain the following:
Ammonium nitrate is not used in the laboratory preparation of \[\ce{NH3}\].
State the advantages of using ammonia as a refrigerent?
- Which feature of ammonia molecule leads to the formation of the ammonium ion when ammonia dissolves in water?
- Name the other ion formed when ammonia dissolves in water.
- Give one test that can be used to detect the presence of the ion produced in (b).
